disabled lotPoperty field

device/views.py

@@ -1,4 +1,5 @@
 import json
+import logging
 from django.http import JsonResponse
 
 from django.http import Http404
@@ -20,6 +21,8 @@ from device.models import Device
 from device.forms import DeviceFormSet
 
 
+device_logger = logging.getLogger('device_log')
+
 class NewDeviceView(DashboardView, FormView):
     template_name = "new_device.html"
     title = _("New Device")
@@ -182,13 +185,15 @@ class AddUserPropertyView(DashboardView, CreateView):
         form.instance.user = self.request.user
         form.instance.uuid = self.property.uuid
         form.instance.type = Property.Type.USER
+
+        messages.success(self.request, _("User property successfully added."))
         response = super().form_valid(form)
         return response
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
         institution = self.request.user.institution
-        self.property = UserProperty.objects.filter(
+        self.property = SystemProperty.objects.filter(
             owner=institution,
             value=pk,
             type=Property.Type.SYSTEM
@@ -220,20 +225,24 @@ class UpdateUserPropertyView(DashboardView, UpdateView):
         return kwargs
 
     def form_valid(self, form):
-        form.instance.owner = self.request      .user.institution
+        old_key= self.object.key
+        old_value = self.object.value
+        new_key = form.cleaned_data['key']
+        new_value = form.cleaned_data['value']
+            
+        form.instance.owner = self.request.user.institution
         form.instance.user = self.request.user
         form.instance.type = Property.Type.USER
         response = super().form_valid(form)
 
         messages.success(self.request, _("User property updated successfully."))
+        device_logger.info(
+            f"Updated property from (key='{old_key}', value='{old_value}') to (key='{new_key}', value='{new_value}') by user {self.request.user}."
+        )
         return response
 
     def get_success_url(self):
-        referer = self.request.META.get('HTTP_REFERER')
+        return self.request.META.get('HTTP_REFERER', reverse_lazy('device:details', args=[self.object.pk]))
-        if referer:
-            return referer
-        else:
-            return reverse_lazy('device:details', args=[self.object.device.pk])
 
 
 class DeleteUserPropertyView(DashboardView, DeleteView):
@@ -250,7 +259,9 @@ class DeleteUserPropertyView(DashboardView, DeleteView):
             pk=self.pk,
             owner=self.request.user.institution
         )
+        old_value = self.object.key
         self.object.delete()
+        device_logger.info(f"Deleted property with key '{old_value}' by user {self.request.user}.")
         messages.success(self.request, _("User property deleted successfully."))
 
         # Redirect back to the original URL

dhub/settings.py

@@ -210,6 +210,10 @@ LOGGING = {
             '()': CustomFormatter,
             'format': '%(levelname)s %(asctime)s %(message)s'
         },
+        'verbose': {
+            'format': '{levelname} {asctime} {module} {message}',
+            'style': '{',
+        },
     },
     "handlers": {
         "console": {
@@ -217,6 +221,12 @@ LOGGING = {
             "class": "logging.StreamHandler",
             "formatter": "colored"
         },
+        'device_log_file': {
+            'level': 'INFO',
+            'class': 'logging.FileHandler',
+            'filename': '/var/log/device_changes.log',
+            'formatter': 'verbose',
+        },
     },
     "root": {
         "handlers": ["console"],
@@ -232,7 +242,12 @@ LOGGING = {
             "handlers": ["console"],
             "level": "ERROR",
             "propagate": False,
-        }
+        },
+        'device_log': {
+            'handlers': ['device_log_file'],
+            'level': 'INFO',
+            'propagate': False,
+        },
     }
 }
 

lot/models.py

@@ -46,5 +46,7 @@ class Lot(models.Model):
             d.delete()
 
 class LotProperty (Property):
-
+    #uuid is not needed for id
+    uuid = None
+    #lot foreign key is
     lot  = models.ForeignKey(Lot, on_delete=models.CASCADE)